Measurements:
°C
°F
Key West
78°F
W 16 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Key West Weather

7 Day Weather Forecast

04.24
wed
DAY
78°F
W 16 mph
precip
0%
NIGHT
78°F
W 16 mph
precip
0%
04.25
thu
DAY
78°F
W 16 mph
precip
0%
NIGHT
80°F
W 21 mph
precip
0%
04.26
fri
DAY
80°F
W 19 mph
precip
0%
NIGHT
80°F
W 25 mph
precip
0%
04.27
sat
DAY
82°F
W 21 mph
precip
0%
NIGHT
80°F
W 26 mph
precip
0%
04.28
sun
DAY
80°F
W 21 mph
precip
79%
NIGHT
80°F
W 24 mph
precip
100%
04.29
mon
DAY
80°F
W 19 mph
precip
100%
NIGHT
82°F
W 22 mph
precip
40%
04.30
tue
DAY
82°F
W 17 mph
precip
100%
NIGHT
82°F
W 24 mph
precip
0%

Key West Sea Water Temperature in April, °F

Select Year: 2024 2023 2022

The average sea surface temperature in April 2024 for Key West was 25.2°F. The maximum and minimum values were 24.5°F and 26.7°F respectively.

Key West on the Weather Map

Best Time to Visit Key West
The most sunny months:
March 16 days
April 16 days
May 16 days
The most warm months:
August 91.8 °F
July 91.3 °F
September 89.8 °F
Warmest sea temperature:
August 91.1 °F
July 90.5 °F
September 89.9 °F
The most cold months:
January 74.9 °F
February 76.7 °F
December 78.6 °F
The most rainy months:
August 7 days
July 7 days
September 7 days
The most windy months:
November 14 mph
December 14 mph
March 14 mph